/* ═══════════════════════════════════════════
   분양메이트 AI 챗봇 위젯 스타일
   ═══════════════════════════════════════════ */

/* ─── CSS 변수 ──────────────────────────── */
:root {
  --boonyang-primary: #2563eb;
  --boonyang-primary-dark: #1d4ed8;
  --boonyang-primary-light: #dbeafe;
  --boonyang-gray-50: #f9fafb;
  --boonyang-gray-100: #f3f4f6;
  --boonyang-gray-200: #e5e7eb;
  --boonyang-gray-300: #d1d5db;
  --boonyang-gray-500: #6b7280;
  --boonyang-gray-700: #374151;
  --boonyang-gray-900: #111827;
  --boonyang-white: #ffffff;
  --boonyang-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  --boonyang-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --boonyang-radius: 16px;
  --boonyang-radius-sm: 12px;
  --boonyang-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── 플로팅 컨테이너 ──────────────────── */
.boonyang-chatbot-floating {
  position: fixed;
  z-index: 99999;
  bottom: 20px;
  font-family:
    'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont,
    'Segoe UI', Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

.boonyang-chatbot--right {
  right: 20px;
}

.boonyang-chatbot--left {
  left: 20px;
}

/* ─── 토글 버튼 (플로팅) ────────────────── */
.boonyang-chatbot__toggle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  background: var(--boonyang-primary);
  color: var(--boonyang-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--boonyang-shadow-sm);
  transition: transform var(--boonyang-transition),
    box-shadow var(--boonyang-transition);
  position: relative;
}

.boonyang-chatbot__toggle:hover {
  transform: scale(1.08);
  box-shadow: var(--boonyang-shadow);
}

.boonyang-chatbot__toggle:active {
  transform: scale(0.95);
}

.boonyang-chatbot__toggle svg {
  width: 24px;
  height: 24px;
  transition: opacity var(--boonyang-transition),
    transform var(--boonyang-transition);
}

.boonyang-chatbot__icon-close {
  position: absolute;
  opacity: 0;
  transform: rotate(-90deg);
}

/* 열린 상태에서 아이콘 전환 */
.boonyang-chatbot--open .boonyang-chatbot__icon-chat {
  opacity: 0;
  transform: rotate(90deg);
}

.boonyang-chatbot--open .boonyang-chatbot__icon-close {
  opacity: 1;
  transform: rotate(0deg);
}

/* ─── 채팅 윈도우 ───────────────────────── */
.boonyang-chatbot__window {
  display: none;
  flex-direction: column;
  width: 400px;
  height: 600px;
  max-height: calc(100vh - 120px);
  background: var(--boonyang-white);
  border-radius: var(--boonyang-radius);
  box-shadow: var(--boonyang-shadow);
  overflow: hidden;
  position: absolute;
  bottom: 72px;

  /* 열기/닫기 애니메이션 */
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  transition: opacity var(--boonyang-transition),
    transform var(--boonyang-transition);
}

/* 위치별 정렬 */
.boonyang-chatbot--right .boonyang-chatbot__window {
  right: 0;
}

.boonyang-chatbot--left .boonyang-chatbot__window {
  left: 0;
}

/* 열린 상태 */
.boonyang-chatbot--open .boonyang-chatbot__window {
  display: flex;
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ─── 헤더 ──────────────────────────────── */
.boonyang-chatbot__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--boonyang-primary);
  color: var(--boonyang-white);
  flex-shrink: 0;
}

.boonyang-chatbot__header-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.boonyang-chatbot__header-info strong {
  font-size: 16px;
  font-weight: 700;
}

.boonyang-chatbot__header-info span {
  font-size: 12px;
  opacity: 0.85;
}

.boonyang-chatbot__header-close {
  background: none;
  border: none;
  color: var(--boonyang-white);
  font-size: 24px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.boonyang-chatbot__header-close:hover {
  opacity: 1;
}

/* ─── 메시지 영역 ───────────────────────── */
.boonyang-chatbot__messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--boonyang-gray-50);
}

/* 스크롤바 스타일 */
.boonyang-chatbot__messages::-webkit-scrollbar {
  width: 6px;
}

.boonyang-chatbot__messages::-webkit-scrollbar-track {
  background: transparent;
}

.boonyang-chatbot__messages::-webkit-scrollbar-thumb {
  background: var(--boonyang-gray-300);
  border-radius: 3px;
}

/* ─── 메시지 버블 ───────────────────────── */
.boonyang-chatbot__bubble {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: var(--boonyang-radius-sm);
  word-break: keep-all;
  overflow-wrap: break-word;
  animation: boonyangFadeIn 0.3s ease;
}

.boonyang-chatbot__bubble--assistant {
  align-self: flex-start;
  background: var(--boonyang-white);
  color: var(--boonyang-gray-900);
  border: 1px solid var(--boonyang-gray-200);
  border-bottom-left-radius: 4px;
}

.boonyang-chatbot__bubble--user {
  align-self: flex-end;
  background: var(--boonyang-primary);
  color: var(--boonyang-white);
  border-bottom-right-radius: 4px;
}

@keyframes boonyangFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─── 타이핑 인디케이터 ─────────────────── */
.boonyang-chatbot__typing {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 16px;
  align-self: flex-start;
  background: var(--boonyang-white);
  border: 1px solid var(--boonyang-gray-200);
  border-radius: var(--boonyang-radius-sm);
  border-bottom-left-radius: 4px;
}

.boonyang-chatbot__typing span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--boonyang-gray-300);
  animation: boonyangTyping 1.4s infinite;
}

.boonyang-chatbot__typing span:nth-child(2) {
  animation-delay: 0.2s;
}

.boonyang-chatbot__typing span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes boonyangTyping {
  0%,
  60%,
  100% {
    opacity: 0.3;
    transform: scale(0.8);
  }
  30% {
    opacity: 1;
    transform: scale(1);
  }
}

/* ─── 빠른 답변 ─────────────────────────── */
.boonyang-chatbot__quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 4px 0;
  animation: boonyangFadeIn 0.3s ease;
}

.boonyang-chatbot__quick-reply {
  padding: 6px 14px;
  border: 1px solid var(--boonyang-primary);
  border-radius: 20px;
  background: var(--boonyang-white);
  color: var(--boonyang-primary);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.boonyang-chatbot__quick-reply:hover {
  background: var(--boonyang-primary);
  color: var(--boonyang-white);
}

/* ─── 입력 영역 ─────────────────────────── */
.boonyang-chatbot__input-area {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--boonyang-gray-200);
  background: var(--boonyang-white);
  flex-shrink: 0;
}

/* 면책 푸터 — 항상 표시 */
.boonyang-chatbot__disclaimer {
  flex-shrink: 0;
  padding: 8px 16px 10px;
  font-size: 11px;
  line-height: 1.45;
  color: var(--boonyang-gray-500);
  background: var(--boonyang-gray-100, #f3f4f6);
  border-top: 1px solid var(--boonyang-gray-200);
  text-align: center;
  word-break: keep-all;
}

.boonyang-chatbot__input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--boonyang-gray-200);
  border-radius: 24px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
  font-family: inherit;
}

.boonyang-chatbot__input:focus {
  border-color: var(--boonyang-primary);
}

.boonyang-chatbot__input::placeholder {
  color: var(--boonyang-gray-500);
}

.boonyang-chatbot__send {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--boonyang-primary);
  color: var(--boonyang-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s, transform 0.1s;
}

.boonyang-chatbot__send:hover {
  background: var(--boonyang-primary-dark);
}

.boonyang-chatbot__send:active {
  transform: scale(0.9);
}

.boonyang-chatbot__send svg {
  width: 18px;
  height: 18px;
}

/* ─── 인라인 모드 (숏코드) ──────────────── */
.boonyang-chatbot--inline-mode .boonyang-chatbot__window {
  position: relative;
  bottom: auto;
  right: auto;
  left: auto;
  width: 100%;
  height: 500px;
  display: flex;
  opacity: 1;
  transform: none;
  border-radius: var(--boonyang-radius-sm);
  box-shadow: var(--boonyang-shadow-sm);
}

/* ─── 반응형: 모바일 전체 화면 ──────────── */
@media (max-width: 480px) {
  .boonyang-chatbot-floating {
    bottom: 12px;
  }

  .boonyang-chatbot--right {
    right: 12px;
  }

  .boonyang-chatbot--left {
    left: 12px;
  }

  .boonyang-chatbot--open .boonyang-chatbot__window {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    max-height: 100vh;
    border-radius: 0;
    z-index: 100000;
  }

  .boonyang-chatbot__toggle {
    width: 50px;
    height: 50px;
  }

  .boonyang-chatbot__toggle svg {
    width: 22px;
    height: 22px;
  }
}

/* ─── 반응형: 중간 화면 ─────────────────── */
@media (min-width: 481px) and (max-width: 768px) {
  .boonyang-chatbot__window {
    width: 360px;
    height: 520px;
  }
}

/* ─── 다크모드 대응 (선택) ──────────────── */
@media (prefers-color-scheme: dark) {
  .boonyang-chatbot__window {
    /* 다크모드에서도 챗봇은 라이트 유지 (분양 콘텐츠 가독성) */
  }
}

/* ─── 접근성: 포커스 표시 ────────────────── */
.boonyang-chatbot__toggle:focus-visible,
.boonyang-chatbot__send:focus-visible,
.boonyang-chatbot__quick-reply:focus-visible,
.boonyang-chatbot__header-close:focus-visible {
  outline: 2px solid var(--boonyang-primary);
  outline-offset: 2px;
}

/* ─── 인쇄 시 숨김 ──────────────────────── */
@media print {
  .boonyang-chatbot-floating {
    display: none !important;
  }
}